/* 大蒜行情预测系统 v2 - 多 SKU */
:root {
    --bg-primary: #0f1419;
    --bg-secondary: #1a2027;
    --bg-card: #232b36;
    --bg-hover: #2d3744;
    --border: #2a3540;
    --text-primary: #e8eef5;
    --text-secondary: #9aa8b7;
    --text-muted: #6c7888;
    --accent: #f59e0b;
    --accent-2: #d97706;
    --green: #10b981;
    --red: #ef4444;
    --blue: #3b82f6;
    --purple: #8b5cf6;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
}

.top-bar {
    background: linear-gradient(135deg, #1a2027 0%, #232b36 100%);
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
}

.brand { display: flex; align-items: center; gap: 1rem; }
.logo { font-size: 2.5rem; filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.4)); }
.brand h1 { font-size: 1.5rem; font-weight: 700; color: var(--accent); }
.subtitle { font-size: 0.85rem; color: var(--text-secondary); margin-top: 0.25rem; }

.status { display: flex; align-items: center; gap: 1rem; font-size: 0.85rem; color: var(--text-secondary); }

.refresh-btn {
    background: var(--accent);
    color: #000;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
}
.refresh-btn:hover { background: var(--accent-2); transform: translateY(-1px); }

.container { max-width: 1400px; margin: 0 auto; padding: 1.5rem; }
section { margin-bottom: 1.5rem; }

/* SKU 选择器 */
.sku-selector {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(245, 158, 11, 0.1) 100%);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.sku-info h2 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.sku-info h2 span { color: var(--accent); }
.sku-meta { font-size: 0.85rem; color: var(--text-secondary); }
.sku-meta b { color: var(--text-primary); }

.sku-controls { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; font-size: 0.9rem; }
.sku-controls label { color: var(--text-secondary); }
.sku-controls select {
    background: var(--bg-hover);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.9rem;
    min-width: 250px;
}

/* KPI 卡片 */
.kpi-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
}
.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: var(--shadow);
    transition: transform 0.2s;
}
.kpi-card:hover { transform: translateY(-2px); }
.kpi-card.primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
    color: #000;
    border: none;
}
.kpi-label { font-size: 0.8rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.5rem; }
.kpi-card.primary .kpi-label { color: rgba(0, 0, 0, 0.7); }
.kpi-value { font-size: 1.75rem; font-weight: 700; line-height: 1.2; }
.kpi-card.primary .kpi-value { color: #000; }
.kpi-unit { font-size: 0.8rem; color: var(--text-secondary); margin-top: 0.25rem; }
.kpi-card.primary .kpi-unit { color: rgba(0, 0, 0, 0.6); }
.kpi-value.up { color: var(--green); }
.kpi-value.down { color: var(--red); }

/* 图表卡片 */
.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: var(--shadow);
}
.chart-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.chart-header h2 { font-size: 1.05rem; }
.chart-controls { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; }
.chart-controls select, .chart-controls button {
    background: var(--bg-hover); color: var(--text-primary); border: 1px solid var(--border);
    padding: 0.4rem 0.6rem; border-radius: 4px; font-size: 0.85rem; cursor: pointer;
}

.chart-container { position: relative; height: 350px; }
.chart-container.small { height: 250px; }

/* 决策建议 */
.insights-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.insight-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    padding: 1.25rem;
    box-shadow: var(--shadow);
}
.insight-card.buy { border-left-color: var(--blue); }
.insight-card.stock { border-left-color: var(--green); }
.insight-card.quote { border-left-color: var(--purple); }
.insight-card h3 { font-size: 0.95rem; margin-bottom: 0.75rem; }
.insight-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }

/* CIF 详情 */
.cif-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: var(--shadow);
}
.cif-card h2 { font-size: 1.1rem; margin-bottom: 1rem; color: var(--accent); }
.cif-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}
.cif-row {
    background: var(--bg-hover);
    padding: 0.75rem 1rem;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.cif-row span { color: var(--text-secondary); font-size: 0.85rem; }
.cif-row b { color: var(--accent); font-size: 0.95rem; }

/* 因子 */
.factors-row { display: grid; grid-template-columns: 2fr 1fr; gap: 1rem; }
.risk-list { list-style: none; padding: 0; }
.risk-list li {
    background: rgba(239, 68, 68, 0.1);
    border-left: 3px solid var(--red);
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* 模型信息 */
.model-info { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem; box-shadow: var(--shadow); }
.model-info h2 { margin-bottom: 1rem; font-size: 1.05rem; }
.info-row { display: flex; justify-content: space-between; padding: 0.5rem 0; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.info-row span { color: var(--text-secondary); }
.info-row b { color: var(--text-primary); }

.btn-retrain {
    background: var(--blue); color: #fff; border: none;
    padding: 0.6rem 1.25rem; border-radius: 6px; cursor: pointer;
    margin-top: 1rem; font-weight: 600; transition: all 0.2s;
}
.btn-retrain:hover { background: #2563eb; }

/* 数据管理 */
.data-mgmt { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem; box-shadow: var(--shadow); }
.data-mgmt h2 { margin-bottom: 1rem; font-size: 1.05rem; }
.data-mgmt details {
    margin-bottom: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.75rem;
}
.data-mgmt summary { cursor: pointer; font-weight: 600; color: var(--accent); user-select: none; }
.data-mgmt summary:hover { color: var(--accent-2); }
.form-row {
    display: grid;
    grid-template-columns: auto 1fr auto 1.5fr auto 1fr auto 1fr auto;
    gap: 0.5rem;
    align-items: center;
    margin-top: 0.75rem;
}
.form-row label { font-size: 0.8rem; color: var(--text-secondary); }
.form-row input, .form-row select {
    background: var(--bg-hover); color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 0.4rem; border-radius: 4px;
}
.form-row button {
    background: var(--green); color: #fff; border: none;
    padding: 0.4rem 0.8rem; border-radius: 4px; cursor: pointer;
}

#prices-table {
    margin-top: 0.75rem; max-height: 300px; overflow-y: auto; font-size: 0.8rem;
}
.price-row {
    display: grid; grid-template-columns: 80px repeat(11, 1fr);
    padding: 0.3rem 0.5rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    gap: 0.25rem;
}
.price-row.header { font-weight: 600; color: var(--accent); position: sticky; top: 0; background: var(--bg-card); }
.price-row div { text-align: right; }

footer { text-align: center; padding: 1.5rem; color: var(--text-muted); font-size: 0.85rem; }
footer a { color: var(--accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }

@media (max-width: 1100px) {
    .kpi-row { grid-template-columns: repeat(2, 1fr); }
    .insights-row { grid-template-columns: 1fr; }
    .factors-row { grid-template-columns: 1fr; }
    .cif-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
    .sku-selector { flex-direction: column; align-items: stretch; }
    .top-bar { flex-direction: column; gap: 0.75rem; }
    .form-row { grid-template-columns: 1fr; }
}

/* 利润计算器 */
.profit-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: var(--shadow);
}
.profit-card h2 { font-size: 1.05rem; margin-bottom: 1rem; color: var(--green); }
.profit-result {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-top: 1rem;
}
.profit-item {
    background: var(--bg-hover);
    padding: 0.75rem;
    border-radius: 6px;
}
.profit-item .label { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 0.25rem; }
.profit-item .value { font-size: 1.1rem; color: var(--green); font-weight: 600; }

/* 谈判脚本 */
.negotiation-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: var(--shadow);
}
.negotiation-card h2 { font-size: 1.05rem; margin-bottom: 1rem; color: var(--purple); }
.negotiation-result {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}
.neg-pane {
    background: var(--bg-hover);
    padding: 1rem;
    border-radius: 6px;
    white-space: pre-wrap;
    font-size: 0.9rem;
    line-height: 1.7;
}
.neg-pane h4 {
    color: var(--accent);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}
.neg-tips {
    background: rgba(139, 92, 246, 0.1);
    border-left: 3px solid var(--purple);
    padding: 0.75rem;
    margin-top: 1rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

/* ============== v3 矩阵面板 ============== */
.matrix-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.matrix-card h2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}
.version-badge {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.7em;
    font-weight: bold;
}
.matrix-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.75rem;
    margin: 1rem 0;
}
.ms-item {
    background: var(--bg-2);
    border-radius: 8px;
    padding: 0.75rem;
    text-align: center;
    border: 1px solid var(--border);
}
.ms-label { font-size: 0.7rem; color: var(--text-muted); margin-bottom: 0.25rem; }
.ms-value { font-size: 1.4rem; font-weight: 600; color: var(--accent); }
.matrix-layers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem;
    margin: 1rem 0;
}
.layer-item {
    background: var(--bg-2);
    border-radius: 8px;
    padding: 0.75rem;
    border-left: 3px solid var(--accent);
}
.layer-item.l1 { border-left-color: #ef4444; }
.layer-item.l2 { border-left-color: #f59e0b; }
.layer-item.l3 { border-left-color: #10b981; }
.layer-item.l4 { border-left-color: #3b82f6; }
.layer-item.l5 { border-left-color: #8b5cf6; }
.layer-item.l6 { border-left-color: #ec4899; }
.layer-item.l7 { border-left-color: #06b6d4; }
.layer-name { font-weight: 600; margin-bottom: 0.25rem; font-size: 0.9rem; }
.layer-count { font-size: 0.75rem; color: var(--text-muted); }
.matrix-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 1rem; }
.link-btn {
    background: var(--bg-2);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.2s;
}
.link-btn:hover { background: var(--accent); color: white; }
.matrix-priority {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}
.priority-row {
    display: flex;
    align-items: center;
    padding: 0.5rem;
    border-radius: 4px;
    margin-bottom: 0.25rem;
    background: var(--bg-2);
}
.priority-id { font-weight: 600; color: var(--accent); width: 40px; }
.priority-name { flex: 1; font-size: 0.9rem; }
.priority-meta { font-size: 0.75rem; color: var(--text-muted); }
.priority-badge { background: var(--accent); color: white; padding: 2px 6px; border-radius: 4px; font-size: 0.7rem; margin-left: 0.5rem; }

/* ============== 健康监控面板 ============== */
.health-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.health-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin: 1rem 0;
}
.hs-item {
    padding: 0.75rem;
    border-radius: 8px;
    text-align: center;
}
.hs-item.healthy { background: rgba(16, 185, 129, 0.1); border: 1px solid #10b981; }
.hs-item.failing { background: rgba(239, 68, 68, 0.1); border: 1px solid #ef4444; }
.hs-item.unrun   { background: rgba(245, 158, 11, 0.1); border: 1px solid #f59e0b; }
.hs-num { font-size: 1.5rem; font-weight: 600; }
.hs-label { font-size: 0.75rem; color: var(--text-muted); }
.health-lists { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem; }
.hl-healthy, .hl-failing { background: var(--bg-2); border-radius: 8px; padding: 0.75rem; }
.hl-list { display: flex; flex-wrap: wrap; gap: 0.25rem; }
.hl-tag {
    background: var(--bg-1);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    border: 1px solid var(--border);
}
.hl-tag.ok { border-color: #10b981; color: #10b981; }
.hl-tag.fail { border-color: #ef4444; color: #ef4444; }

/* ============== v3.0.5 Factors Card ============== */
.factors-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.factors-card h2 { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.factors-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.75rem;
    margin: 1rem 0;
}
.factor-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}
.factor-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}
.factor-card-col {
    background: var(--bg-2);
    border-radius: 8px;
    padding: 0.75rem;
}
.factor-card-col h3, .factor-card-col h4 { margin-bottom: 0.5rem; }
.yearly-table {
    width: 100%;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    border-collapse: collapse;
}
.yearly-table th, .yearly-table td {
    padding: 4px 6px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.yearly-table th { background: var(--bg-1); }
.fl-col { display: inline-block; width: 48%; vertical-align: top; padding: 0.25rem; }
.fl-col h4 { color: var(--text); }
.fl-row { padding: 4px 8px; border-radius: 4px; margin-bottom: 4px; font-size: 0.8rem; background: var(--bg-1); }
.fl-row.pos { border-left: 3px solid #10b981; }
.fl-row.neg { border-left: 3px solid #ef4444; }
.fresh-row { padding: 4px 8px; font-size: 0.8rem; }
.src-summary { padding: 0.5rem; background: var(--bg-1); border-radius: 6px; font-size: 0.85rem; }


/* ============== v3.0.7 More Charts ============== */
.more-charts-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.more-charts-card h2 { margin-bottom: 1rem; }
.factor-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
}